Matrices

CBSE Class 12 · Mathematics · 34 past questions

4 of 34 · show all

1. Q2 2026

   If A and B are skew symmetric matrices of same order, then which of the following matrices is also skew…

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2. Q4 2026

   If $A = \begin{bmatrix} 1 & a & b \\ -1 & 2 & c \\ 0 & 5 & 3 \end{bmatrix}$ is a symmetric matrix, then the…

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3. Q5 2026

   If A = $\begin{bmatrix}\cos x & -\sin x\\ \sin x & \cos x\end{bmatrix}$ and A + A' = I, then the value of…

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4. Q6 2026

   If A and B are skew-symmetric matrices of same order, then $AB' + BA'$ is a/an…

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